Exposure
ID
PIONI.2024-11-27T07:11:55.562_1
Header ID
PIONI.2024-11-27T07:11:55.562
Date updated
2024-11-27 07:20:45 UTC+0000
Release date
2025-11-27 07:20:45 UTC+0000
UTC Start
2024-11-27 07:11:55.563
UTC End
2024-11-27 07:12:21.163
MJD Start
60641.299948642
MJD End
60641.3002449383
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0095
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.34
Observation
ID
62057
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46155
Name
HIP46771
RA
142.985282
DEC
11.29936
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.1790 48.1680 142.6000 142.6000
A0-J2 104.0830 104.2760 101.7000 101.6000
A0-J6 118.6690 118.7160 8.6350 8.7550
B5-J2 74.7240 74.9330 76.6000 76.7000
B5-J6 156.0360 156.0120 355.8050 355.8970
J2-J6 161.9160 161.8560 328.7050 328.7110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60641.299948642
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP46771
RA 142.985282
DEC 11.29936
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.179
HIERARCH ESO ISS PBL12 END 48.168
HIERARCH ESO ISS PBLA12 START 142.6
HIERARCH ESO ISS PBLA12 END 142.6
HIERARCH ESO ISS PBL13 START 104.083
HIERARCH ESO ISS PBL13 END 104.276
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 118.669
HIERARCH ESO ISS PBL14 END 118.716
HIERARCH ESO ISS PBLA14 START 8.635
HIERARCH ESO ISS PBLA14 END 8.755
HIERARCH ESO ISS PBL23 START 74.724
HIERARCH ESO ISS PBL23 END 74.933
HIERARCH ESO ISS PBLA23 START 76.6
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 156.036
HIERARCH ESO ISS PBL24 END 156.012
HIERARCH ESO ISS PBLA24 START 355.805
HIERARCH ESO ISS PBLA24 END 355.897
HIERARCH ESO ISS PBL34 START 161.916
HIERARCH ESO ISS PBL34 END 161.856
HIERARCH ESO ISS PBLA34 START 328.705
HIERARCH ESO ISS PBLA34 END 328.711
HIERARCH ESO ISS AMBI TAU0 START 0.0095
HIERARCH ESO ISS AMBI TAU0 END 0.0095
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.34